Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a first embodiment of a display screen or portion thereof with graphical user interface showing our new design; and,

FIG. 2 is a front view of a second embodiment thereof.

The broken lines in the figures show portions of the graphical user interface which form no part of the claimed design.

The outermost broken line showing of the display screen or portion thereof is for environmental purposes only and forms no part of the claimed design. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 